Cardiology
10
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84
LOGIQ 7 Basic User Manual
Direction 2392206-100 Rev. 1
Cardiac Output (CO)
To measure CO (Cardiac Output), make a velocity measurement
in the Doppler Spectrum. An FCA (Flow Cross-Sectional Area)
is measured on the vessel in B-Mode. These two measurements
are used to calculate SV (Stroke Volume). Finally, a HR (Heart
Rate) measurement is taken in the Doppler Spectrum. SV and
HR are then used to calculate cardiac output.
1. Select
CO
from either the B-Mode or Doppler Touch Panel.
The trace caliper (horizontal dotted line) appears in the
Doppler spectrum.
2. Measure the Stroke Volume. See ‘Stroke Volume Ratio (SV)’
for more information.
After the stroke volume measurements have been
completed, a vertical line caliper appears in the Doppler
spectrum.
3. Measure the Heart Rate. See ‘Heart Rate’ for more
CO (Cardiac Output) is computed from the SV and HR
values and is displayed.
Automatic CO
calculation
If the following measurements have previously been made in
any order, CO (Cardiac Output) automatically calculates when it
is selected from the Calculation Touch Panel:
•
Velocity in Doppler Mode
•
Functional Cross Sectional Area in B-Mode (Circumference/
Area)
•
Heart Rate in Doppler Mode
Содержание LOGIQ 7
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Страница 28: ...Introduction 1 12 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 140: ...Preparing for an Exam 4 28 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 306: ...Scanning Display Functions 6 42 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 400: ...General Measurements and Calculations 7 94 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 418: ...Abdomen and Small Parts 8 18 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
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Страница 688: ...Urology 12 8 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 698: ...Pediatrics 13 10 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 699: ...LOGIQ 7 Basic User Manual 14 1 Direction 2392206 100 Rev 1 Chapter 14 ReportWriter Describes how to generate reports ...
Страница 741: ...LOGIQ 7 Basic User Manual 15 1 Direction 2392206 100 Rev 1 Chapter 15 Recording Images Describes how to record images ...
Страница 779: ...Presets LOGIQ 7 Basic User Manual 16 3 Direction 2392206 100 Rev 1 Overview continued Figure 16 1 Utility Touch Panel ...
Страница 882: ...Customizing Your System 16 106 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
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